Cita APA

Pilgrim, D. (2009). Key concepts in mental health (2nd ed.). SAGE.

Citación estilo Chicago

Pilgrim, David. Key Concepts in Mental Health. 2nd ed. London ; Thousand Oaks, Calif.: SAGE, 2009.

Cita MLA

Pilgrim, David. Key Concepts in Mental Health. 2nd ed. SAGE, 2009.